39960045

素因数分解:

$3^2\times 5^1\times {\mathrm{888001}}^1$

素因数の和:888012

約数の個数: 12

約数和(自身を含む): 69264156

約数和(自身を除く): 29304111

約数列:

[1, 3, 5, 9, 15, 45, 888001, 2664003, 4440005, 7992009, 13320015, 39960045]

約数ペア:

[(1, 39960045), (3, 13320015), (5, 7992009), (9, 4440005), (15, 2664003), (45, 888001)]